class Rubytracer::Scene
Attributes
lighting[R]
Public Class Methods
new(objects=[], lighting=[])
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# File lib/rubytracer/scene.rb, line 5 def initialize(objects=[], lighting=[]) @objects = objects @lighting = lighting end
Public Instance Methods
add_light(light)
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# File lib/rubytracer/scene.rb, line 14 def add_light(light) @lighting << light end
add_object(object)
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# File lib/rubytracer/scene.rb, line 10 def add_object(object) @objects << object end
intersect(ray)
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# File lib/rubytracer/scene.rb, line 18 def intersect(ray) min = [nil, Float::INFINITY] @objects.map { |object| [object, object.intersect(ray)[0]] }.each do |object, intersection| min = [object, intersection] if intersection > 0 && intersection < min[1] end min end